Shanghai Yichuan Instrument Factory
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Water valve series two position two-way solenoid valve
Model Description: Model Expressing Methods, Graphic Symbols, Standard Specifications, Model 2L170-10 2L170-15 2L170-20 2L200-25 2L300-35
Product details
Model expression methods


graphicstalismannumberGraphic symbol


standard specificationsStandard specification
Model number 2L170-10 2L170-15 2L170-20 2L200-25 2L300-35 2L300-40 2L500-50
Working Medium Air, water, oil, gas
Action mode Pilot Guide Action Type
Type Style Normally closed
Diameter 17 20 25 20 35 50
CV值 CV flow factor 4.8 7.6 12 24 24 48
Adapter diameter for takeover G3/8″ G1/2″ G3/4″ G1″ G1/4″ G1/2″ G2″
Using fluid viscosity Below 20 CST
Working pressure using MPa Air, water, steam: 0.1~1.5 Air, water, oil, steam: 0.1~1.5
耐压 MPa Proof pressure 2.25
Working temperature ℃ -5~80℃
Using voltage range Rated voltage ran ±10%
Valve body material Brass
Oil seal material PTEE

Overall Dimension Drawing(mm) Outline dimension drawing



Size ChartDimension sheet
Model number A B C D K
2L170 125 42 146 82 G3/8″
2L170 125 42 146 82 G1/2″
2L170 125 42 146 82 G3/4″
2L200 136 52 162 90.5 G1″
2L300 148 74 185 111 G11/4″
2L300 148 74 185 111 G11/2″
2L500 176 86 223 163 G2″




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